/* .my-header{
    height: 580px;
    margin-bottom: 30px;
} */
.header {
    background-color: #f8fafd !important;
    background-image: url('https://www.bootcss.com/assets/img/home-bg.png');
    height: 480px;
}

.title {
    font-size: 80px;
    color: #fff;
    padding-top: 140px;
}

.lead {
    font-size: 20px;
    font-weight: 300;
    color: #fff;
}

/* section */
.section {
    text-align: center;
    background-color: #fff;
    box-shadow: 0 20px 25px -12px rgba(0, 0, 0, .09);
    border-top-left-radius: 10px !important;
    border-top-right-radius: 10px !important;
    position: relative;
    top:-100px;
}


@media (min-width: 768px){
    .section .item {
        border-right: 1px solid #eee;
    }
}

@media (max-width: 768px){
    .section .item {
        border-bottom: 1px solid #eee;
    }
    .container{
        max-width: 500px;
    }
    .content{
        width: 300px;
    }
}

/* 修改缩略图 */
.thumbnail{
    border-radius: 10px;
    padding: 0;
}
.thumbnail a>img, .thumbnail>img {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    padding: 4px;
}
.thumbnail .caption{
    border-top:1px solid #eee;
}

.thumbnail .caption p{
    line-height: 28px;
    font-size: 16px;
}

